SQLRETURN MNDBSetConnectAttr(ODBCDbc *dbc, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength) { (void) StringLength; /* Stefan: unused!? */ switch (Attribute) { case SQL_ATTR_AUTOCOMMIT: /* SQLUINTEGER */ switch ((SQLUINTEGER) (uintptr_t) ValuePtr) { case SQL_AUTOCOMMIT_ON: case SQL_AUTOCOMMIT_OFF: dbc->sql_attr_autocommit = (SQLUINTEGER) (uintptr_t) ValuePtr; #ifdef ODBCDEBUG ODBCLOG("SQLSetConnectAttr set autocommit %s\n", dbc->sql_attr_autocommit == SQL_AUTOCOMMIT_ON ? "on" : "off"); #endif if (dbc->mid) mapi_setAutocommit(dbc->mid, dbc->sql_attr_autocommit == SQL_AUTOCOMMIT_ON); break; default: /* Invalid attribute value */ addDbcError(dbc, "HY024", NULL, 0); return SQL_ERROR; } return SQL_SUCCESS; case SQL_ATTR_CURRENT_CATALOG: /* SQLCHAR* */ fixODBCstring(ValuePtr, StringLength, SQLINTEGER, addDbcError, dbc, return SQL_ERROR); if (dbc->Connected) { /* Driver does not support this functions */ addDbcError(dbc, "IM001", NULL, 0); return SQL_ERROR; } if (dbc->dbname) free(dbc->dbname); dbc->dbname = dupODBCstring(ValuePtr, StringLength); if (dbc->dbname == NULL) { /* Memory allocation error */ addDbcError(dbc, "HY001", NULL, 0); return SQL_ERROR; } break; case SQL_ATTR_CONNECTION_TIMEOUT: /* SQLUINTEGER */ dbc->sql_attr_connection_timeout = (SQLUINTEGER) (uintptr_t) ValuePtr; if (dbc->mid) mapi_timeout(dbc->mid, dbc->sql_attr_connection_timeout * 1000); break; case SQL_ATTR_METADATA_ID: /* SQLUINTEGER */ switch ((SQLUINTEGER) (uintptr_t) ValuePtr) { case SQL_TRUE: case SQL_FALSE: dbc->sql_attr_metadata_id = (SQLUINTEGER) (uintptr_t) ValuePtr; #ifdef ODBCDEBUG ODBCLOG("SQLSetConnectAttr set metadata_id %s\n", dbc->sql_attr_metadata_id == SQL_TRUE ? "true" : "false"); #endif break; default: /* Invalid attribute value */ addDbcError(dbc, "HY024", NULL, 0); return SQL_ERROR; } return SQL_SUCCESS; case SQL_ATTR_TXN_ISOLATION: /* SQLUINTEGER */ /* nothing to change, we only do the highest level */ break; /* TODO: implement connection attribute behavior */ case SQL_ATTR_ACCESS_MODE: /* SQLUINTEGER */ #ifdef SQL_ATTR_ASYNC_DBC_EVENT case SQL_ATTR_ASYNC_DBC_EVENT: /* SQLPOINTER */ #endif #ifdef SQL_ATTR_ASYNC_DBC_FUNCTIONS_ENABLE case SQL_ATTR_ASYNC_DBC_FUNCTIONS_ENABLE: /* SQLUINTEGER */ #endif #ifdef SQL_ATTR_ASYNC_DBC_PCALLBACK case SQL_ATTR_ASYNC_DBC_PCALLBACK: /* SQLPOINTER */ #endif #ifdef SQL_ATTR_ASYNC_DBC_PCONTEXT case SQL_ATTR_ASYNC_DBC_PCONTEXT: /* SQLPOINTER */ #endif case SQL_ATTR_ASYNC_ENABLE: /* SQLULEN */ #ifdef SQL_ATTR_DBC_INFO_TOKEN case SQL_ATTR_DBC_INFO_TOKEN: /* SQLPOINTER */ #endif case SQL_ATTR_ENLIST_IN_DTC: /* SQLPOINTER */ case SQL_ATTR_LOGIN_TIMEOUT: /* SQLUINTEGER */ case SQL_ATTR_ODBC_CURSORS: /* SQLULEN */ case SQL_ATTR_PACKET_SIZE: /* SQLUINTEGER */ case SQL_ATTR_QUIET_MODE: /* HWND (SQLPOINTER) */ case SQL_ATTR_TRACE: /* SQLUINTEGER */ case SQL_ATTR_TRACEFILE: /* SQLCHAR* */ case SQL_ATTR_TRANSLATE_LIB: /* SQLCHAR* */ case SQL_ATTR_TRANSLATE_OPTION: /* SQLUINTEGER */ /* Optional feature not implemented */ addDbcError(dbc, "HYC00", NULL, 0); return SQL_ERROR; case SQL_ATTR_AUTO_IPD: /* SQLUINTEGER */ case SQL_ATTR_CONNECTION_DEAD: /* SQLUINTEGER */ /* read-only attribute */ default: /* Invalid attribute/option identifier */ addDbcError(dbc, "HY092", NULL, 0); break; } return SQL_SUCCESS; }
SQLRETURN MNDBSetDescField(ODBCDesc *desc, SQLSMALLINT RecNumber, SQLSMALLINT FieldIdentifier, SQLPOINTER ValuePtr, SQLINTEGER BufferLength) { ODBCDescRec *rec; struct sql_types *tp; if (isAD(desc)) tp = ODBC_c_types; else tp = ODBC_sql_types; switch (FieldIdentifier) { case SQL_DESC_ALLOC_TYPE: /* SQLSMALLINT */ /* Invalid descriptor field identifier */ addDescError(desc, "HY091", NULL, 0); return SQL_ERROR; case SQL_DESC_ARRAY_SIZE: /* SQLULEN */ if ((SQLULEN) (uintptr_t) ValuePtr == 0) { /* Invalid attribute/option identifier */ addDescError(desc, "HY092", NULL, 0); return SQL_ERROR; } if (isAD(desc)) { /* limit size to protect against bugs */ if ((SQLULEN) (uintptr_t) ValuePtr > 10000) { /* Driver does not support this function */ addDescError(desc, "IM001", NULL, 0); return SQL_ERROR; } desc->sql_desc_array_size = (SQLULEN) (uintptr_t) ValuePtr; } return SQL_SUCCESS; case SQL_DESC_ARRAY_STATUS_PTR: /* SQLUSMALLINT * */ desc->sql_desc_array_status_ptr = (SQLUSMALLINT *) ValuePtr; return SQL_SUCCESS; case SQL_DESC_BIND_OFFSET_PTR: /* SQLLEN * */ if (isAD(desc)) desc->sql_desc_bind_offset_ptr = (SQLLEN *) ValuePtr; return SQL_SUCCESS; case SQL_DESC_BIND_TYPE: /* SQLINTEGER */ if (isAD(desc)) desc->sql_desc_bind_type = (SQLINTEGER) (intptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_COUNT: /* SQLSMALLINT */ if (isIRD(desc)) { /* Invalid descriptor field identifier */ addDescError(desc, "HY091", NULL, 0); return SQL_ERROR; } setODBCDescRecCount(desc, (int) (SQLSMALLINT) (intptr_t) ValuePtr); return SQL_SUCCESS; case SQL_DESC_ROWS_PROCESSED_PTR: /* SQLULEN * */ if (desc->Stmt) desc->sql_desc_rows_processed_ptr = (SQLULEN *) ValuePtr; return SQL_SUCCESS; } if (RecNumber <= 0) { /* Invalid descriptor index */ addDescError(desc, "07009", NULL, 0); return SQL_ERROR; } if (RecNumber > desc->sql_desc_count) return SQL_NO_DATA; if (isIRD(desc)) { /* the Implementation Row Descriptor is read-only */ /* Invalid descriptor field identifier */ addDescError(desc, "HY091", NULL, 0); return SQL_ERROR; } rec = &desc->descRec[RecNumber]; /* break for read-only fields since the error is the same as unknown FieldIdentifier */ switch (FieldIdentifier) { case SQL_DESC_AUTO_UNIQUE_VALUE: /* SQLINTEGER */ case SQL_DESC_BASE_COLUMN_NAME: /* SQLCHAR * */ case SQL_DESC_BASE_TABLE_NAME: /* SQLCHAR * */ case SQL_DESC_CASE_SENSITIVE: /* SQLINTEGER */ case SQL_DESC_CATALOG_NAME: /* SQLCHAR * */ case SQL_DESC_DISPLAY_SIZE: /* SQLLEN */ case SQL_DESC_FIXED_PREC_SCALE: /* SQLSMALLINT */ case SQL_DESC_LABEL: /* SQLCHAR * */ case SQL_DESC_LITERAL_PREFIX: /* SQLCHAR * */ case SQL_DESC_LITERAL_SUFFIX: /* SQLCHAR * */ case SQL_DESC_LOCAL_TYPE_NAME: /* SQLCHAR * */ case SQL_DESC_NULLABLE: /* SQLSMALLINT */ case SQL_DESC_ROWVER: /* SQLSMALLINT */ case SQL_DESC_SCHEMA_NAME: /* SQLCHAR * */ case SQL_DESC_SEARCHABLE: /* SQLSMALLINT */ case SQL_DESC_TABLE_NAME: /* SQLCHAR * */ case SQL_DESC_TYPE_NAME: /* SQLCHAR * */ case SQL_DESC_UNSIGNED: /* SQLSMALLINT */ case SQL_DESC_UPDATABLE: /* SQLSMALLINT */ break; /* read-only or unused */ case SQL_DESC_CONCISE_TYPE: /* SQLSMALLINT */ while (tp->concise_type != 0) { if ((intptr_t) tp->concise_type == (intptr_t) ValuePtr) { rec->sql_desc_concise_type = tp->concise_type; rec->sql_desc_type = tp->type; rec->sql_desc_datetime_interval_code = tp->code; if (tp->precision != UNAFFECTED) rec->sql_desc_precision = tp->precision; if (tp->datetime_interval_precision != UNAFFECTED) rec->sql_desc_datetime_interval_precision = tp->datetime_interval_precision; if (tp->length != UNAFFECTED) rec->sql_desc_length = tp->length; if (tp->scale != UNAFFECTED) rec->sql_desc_scale = tp->scale; rec->sql_desc_fixed_prec_scale = tp->fixed; rec->sql_desc_num_prec_radix = tp->radix; return SQL_SUCCESS; } tp++; } /* Invalid attribute/option identifier */ addDescError(desc, "HY092", NULL, 0); return SQL_ERROR; case SQL_DESC_DATA_PTR: /* SQLPOINTER */ /* TODO: consistency check */ rec->sql_desc_data_ptr = ValuePtr; return SQL_SUCCESS; case SQL_DESC_DATETIME_INTERVAL_CODE: /* SQLSMALLINT */ while (tp->concise_type != 0) { if ((intptr_t) tp->code == (intptr_t) ValuePtr && tp->type == rec->sql_desc_type) { rec->sql_desc_concise_type = tp->concise_type; rec->sql_desc_type = tp->type; rec->sql_desc_datetime_interval_code = tp->code; if (tp->precision != UNAFFECTED) rec->sql_desc_precision = tp->precision; if (tp->datetime_interval_precision != UNAFFECTED) rec->sql_desc_datetime_interval_precision = tp->datetime_interval_precision; if (tp->length != UNAFFECTED) rec->sql_desc_length = tp->length; if (tp->scale != UNAFFECTED) rec->sql_desc_scale = tp->scale; rec->sql_desc_fixed_prec_scale = tp->fixed; rec->sql_desc_num_prec_radix = tp->radix; return SQL_SUCCESS; } tp++; } /* Inconsistent descriptor information */ addDescError(desc, "HY021", NULL, 0); return SQL_ERROR; case SQL_DESC_DATETIME_INTERVAL_PRECISION: /* SQLINTEGER */ rec->sql_desc_datetime_interval_precision = (SQLINTEGER) (intptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_INDICATOR_PTR: /* SQLLEN * */ if (isAD(desc)) rec->sql_desc_indicator_ptr = (SQLLEN *) ValuePtr; return SQL_SUCCESS; case SQL_DESC_LENGTH: /* SQLULEN */ rec->sql_desc_length = (SQLULEN) (uintptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_NAME: /* SQLCHAR * */ if (isID(desc)) { fixODBCstring(ValuePtr, BufferLength, SQLINTEGER, addDescError, desc, return SQL_ERROR); if (rec->sql_desc_name != NULL) free(rec->sql_desc_name); rec->sql_desc_name = (SQLCHAR *) dupODBCstring((SQLCHAR *) ValuePtr, (size_t) BufferLength); if (rec->sql_desc_name == NULL) { /* Memory allocation error */ addDescError(desc, "HY001", NULL, 0); return SQL_ERROR; } rec->sql_desc_unnamed = *rec->sql_desc_name ? SQL_NAMED : SQL_UNNAMED; } return SQL_SUCCESS; case SQL_DESC_NUM_PREC_RADIX: rec->sql_desc_num_prec_radix = (SQLINTEGER) (intptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_OCTET_LENGTH: /* SQLLEN */ rec->sql_desc_octet_length = (SQLLEN) (intptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_OCTET_LENGTH_PTR: /* SQLLEN * */ if (isAD(desc)) rec->sql_desc_octet_length_ptr = (SQLLEN *) ValuePtr; return SQL_SUCCESS; case SQL_DESC_PARAMETER_TYPE: /* SQLSMALLINT */ switch ((SQLSMALLINT) (intptr_t) ValuePtr) { case SQL_PARAM_INPUT: break; case SQL_PARAM_INPUT_OUTPUT: case SQL_PARAM_OUTPUT: /* Driver does not support this function */ addDescError(desc, "IM001", NULL, 0); return SQL_ERROR; default: /* Invalid attribute/option identifier */ addDescError(desc, "HY092", NULL, 0); return SQL_ERROR; } if (isIPD(desc)) rec->sql_desc_parameter_type = (SQLSMALLINT) (intptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_PRECISION: /* SQLSMALLINT */ rec->sql_desc_precision = (SQLSMALLINT) (intptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_SCALE: /* SQLSMALLINT */ rec->sql_desc_scale = (SQLSMALLINT) (intptr_t) ValuePtr; return SQL_SUCCESS; case SQL_DESC_TYPE: /* SQLSMALLINT */ while (tp->concise_type != 0) { if ((SQLSMALLINT) (intptr_t) ValuePtr == tp->type && (((SQLSMALLINT) (intptr_t) ValuePtr != SQL_DATETIME && (SQLSMALLINT) (intptr_t) ValuePtr != SQL_INTERVAL) || tp->code == rec->sql_desc_datetime_interval_code)) { rec->sql_desc_concise_type = tp->concise_type; rec->sql_desc_type = tp->type; rec->sql_desc_datetime_interval_code = tp->code; if (tp->precision != UNAFFECTED) rec->sql_desc_precision = tp->precision; if (tp->datetime_interval_precision != UNAFFECTED) rec->sql_desc_datetime_interval_precision = tp->datetime_interval_precision; if (tp->length != UNAFFECTED) rec->sql_desc_length = tp->length; if (tp->scale != UNAFFECTED) rec->sql_desc_scale = tp->scale; rec->sql_desc_fixed_prec_scale = tp->fixed; rec->sql_desc_num_prec_radix = tp->radix; return SQL_SUCCESS; } tp++; } /* Inconsistent descriptor information */ addDescError(desc, "HY021", NULL, 0); return SQL_ERROR; case SQL_DESC_UNNAMED: /* SQLSMALLINT */ if ((SQLSMALLINT) (intptr_t) ValuePtr == SQL_NAMED) { /* Invalid descriptor field identifier */ addDescError(desc, "HY091", NULL, 0); return SQL_ERROR; } else if ((SQLSMALLINT) (intptr_t) ValuePtr == SQL_UNNAMED && isIPD(desc)) { rec->sql_desc_unnamed = SQL_UNNAMED; if (rec->sql_desc_name) free(rec->sql_desc_name); rec->sql_desc_name = NULL; return SQL_SUCCESS; } /* Inconsistent descriptor information */ addDescError(desc, "HY021", NULL, 0); return SQL_ERROR; } /* Invalid descriptor field identifier */ addDescError(desc, "HY091", NULL, 0); return SQL_ERROR; }